The means are simple and perspicuous, but the effect is indefinable.
From the guardian.co.uk
You can go Ham's route and argue that the Bible is both infallible and perspicuous in its major teachings.
From the scienceblogs.com
These means are perspicuous and few.
From the independent.co.uk
One eye may draw a man in, while the other keeps him at bay, and a perspicuous eye will acknowledge that the second eye is generally dominant.
From the washingtontimes.com
The vernaculars being living languages, and on that account perspicuous and full of feeling, were found to be the best channels for conveying this truth, and hence they rose into favor.
From the en.wikipedia.org
It is the second-oldest high-level programming language still in use today-one whose grammar and vocabulary were more perspicuous and versatile than the machine code early programmers had to use.
From the economist.com
Photius states that Agatharchides wrote in the Attic dialect, with a style that was dignified and perspicuous, and abounded in sententious passages-inspiring a favorable opinion from Photius.
From the en.wikipedia.org
More examples
Limpid: (of language) transparently clear; easily understandable; "writes in a limpid style"; "lucid directions"; "a luculent oration"- Robert Burton; "pellucid prose"; "a crystal clear explanation"; "a perspicuous argument"
(perspicuously) lucidly: in a clear and lucid manner; "this is a lucidly written book"
(perspicuousness) perspicuity: clarity as a consequence of being perspicuous
Clearly expressed, easy to understand; lucid; Of a language or notation, such as that of formal propositional calculus: where the process of inference from premises to conclusion is explicitly laid out; Transparent; translucent
(perspicuity) (n) - clearness of expression
(perspicuity) INTERPRET BIBLE YOURSELF CAN.
Text that is written in a style that is clear, unambiguous, easy to understand, and not subject to interpretation.
Clearly expressed; easy to understand (contrast perspicacious)